<template>
  <div id="table1">
   <el-table
    :data="tableData"
    style="width: 100%;margin-bottom: 20px;"
    row-key="id"
    border
    default-expand-all
    :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
    <el-table-column
      prop="date"
      label="日期"
      sortable
      width="180">
    </el-table-column>
    <el-table-column
      prop="name"
      label="姓名"
      sortable
      width="180">
    </el-table-column>
    <el-table-column
      prop="address"
      label="地址">
    </el-table-column>
  </el-table>

   
  </div>
</template>
<script>

  
export default {

  data() {
    return{
        tableData: [{
          id: 1,
          date: '2016-05-02',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          id: 2,
          date: '2016-05-04',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1517 弄'
        }, {
          id: 3,
          date: '2016-05-01',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1519 弄',
          children: [{
              id: 31,
              date: '2016-05-01',
              name: '王小虎',
              address: '上海市普陀区金沙江路 1519 弄'
            }, {
              id: 32,
              date: '2016-05-01',
              name: '王小虎',
              address: '上海市普陀区金沙江路 1519 弄',
                 children: [{
                 id: 31,
                 date: '2016-05-01',
                 name: '王小虎',
                 address: '上海市普陀区金沙江路 1519 弄'
                 },]
          }]
        }, {
          id: 4,
          date: '2016-05-03',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1516 弄'
        }],
       
    }
  },
  components:{
   
  }
}
</script>


<style lang="less" scoped>

#table1 /deep/{
  .el-table /deep/ .el-icon-arrow-right{
  font-size: 20px;
}
.el-table /deep/ .el-table__expand-icon--expanded {
    transform: rotate(0deg);
}

.el-table/deep/ .el-icon-arrow-right:before {
  content: "\e723";
}

.el-table/deep/ .el-table__expand-icon--expanded {
  .el-icon-arrow-right:before {
    content: "\e722";
  }
}
}



</style>
